65816 Addressing mode: Stack (PER) -- s
(PER)
(3 bytes) (6 cycles)
+---------------+------------------+-----------------------+----------+
| Cycle | Address Bus | Data Bus |Read/Write|
+---------------+------------------+-----------------------+----------+
| 1 | PBR,PC | Op Code | R |
| 2 | PBR,PC+1 | Offset Low | R |
| 3 | PBR,PC+2 | Offset High | R |
| 4 | PBR,PC+2 | Internal Operation | R |
| 5 | 0,S | PCH+Offset+CAR | W |
| 6 | 0,S-1 | PCL + Offset | W |
+---------------+------------------+-----------------------+----------+
See also: Abbreviations